调用双目摄像头(Python版本)

调用双目摄像头(预览)

import cv2

def read_usb_capture():
    # 选择摄像头的编号
    camera = cv2.VideoCapture(1)
    # # 设置分辨率
    # camera.set(cv2.CAP_PROP_FRAME_WIDTH, 1280)
    # camera.set(cv2.CAP_PROP_FRAME_HEIGHT, 960)
    # 添加这句是可以用鼠标拖动弹出的窗体
    #cv2.namedWindow('real_img', cv2.WINDOW_NORMAL)

    while(camera.isOpened()):
        # 读取摄像头的画面
        ret, frame = camera.read()
        # 真实图
        cv2.imshow('real_img', frame)
        # 按下'q'就退出
        if cv2.waitKey(1) & 0xFF == ord('q'):
            break
    # 释放画面
    camera.release()
    cv2.destroyAllWindows()


if __name__ == '__main__':
    read_usb_capture()